Mercedes-Benz SL Mercedes-Benz SL 2008 BMW 6-Series BMW 6-Series 2010
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Mercedes-Benz SL vs. BMW 6-Series Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Mercedes-Benz SL vs. BMW 6-Series Invoice Comparison

Lowest Total Price: $117,120

BMW 6-Series M6   
Difference: $21,195

Lowest Total Invoice: $108,190

BMW 6-Series M6   
Difference: $20,686

Calculate Payments

  Down Payment Interest Rate Term
Model Year20082010
ModelSL6-Series
TrimSL600M6
Body2dr Hardtop conv.2dr Convertible
Base Price $133,200 $108,150
Base Invoice $123,876 $99,680
Obstacle detection, rear 1,130  
Voice control for nav and audio 510  
Wood trim   0
Proximity key   1,000
Upholstered instrument panel, leather   3,500
Satellite radio - one year subscription   595
Obstacle detection, rear 1,051  
Voice control for nav and audio 474  
Wood trim   0
Proximity key   910
Upholstered instrument panel, leather   3,185
Satellite radio - one year subscription   540
Options (change) 1,640 5,095
Options (change) 1,525 4,635
Destination 875 875
Gas Tax 2,600 3,000
Total Price $138,315 $117,120
Total Invoice $128,876 $108,190

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

Want to find out how much dealers are willing to discount these cars?

Request free, no-obligation Mercedes-Benz SL dealer quotes or BMW 6-Series dealer quotes from dealers using our car quote form.

The process is easy and takes just a minute or two. You'll receive price quotes from local approved dealers within 48 hours.

TrueDelta Value Comparison: Mercedes-Benz SL vs. BMW 6-Series

Lowest Adjusted Price and Invoice: BMW 6-Series M6
TrueDelta Adjusted Price Difference: $15,435
TrueDelta Adjusted Invoice Difference: $15,319
Model Year20082010
ModelSL6-Series
TrimSL600M6
Body2dr Hardtop conv.2dr Convertible
Engine510hp V12500hp V10
TransmissionT5S7
DrivetrainRWDRWD
EPA Fuel Economy (city/highway)11/18 MPG11/17 MPG
Audio (watts, speakers)250, 8315, 13
Tire (rear if not all the same)255/40-18255/40-19
Total Price$138,315$117,120
Adjustments for Features-5,7600
Feature-Adjusted Total Price$132,555$117,120
Total Invoice$128,876$108,190
Adjustments for Features-5,3670
Feature-Adjusted Total Invoice$123,509$108,190

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Features Comparison: Mercedes-Benz SL vs. BMW 6-Series

Model Year20082010
ModelSL6-Series
TrimSL600M6
Body2dr Hardtop conv.2dr Convertible
Transmission and Drivetrain 
5-speed manually-shiftable automatic$1000 
7-speed automated manual $1200
RWD$0$0
Accessories 
Power rear side windows $200
Power retractable rear window $350
Power trunk closer$350 
Wind blocker, small$100 
Brakes, Airbags, and Other Safety 
Active or whiplash-reducing head restraints, front seats$0 
Knee airbag, passenger $75
Temporary spare tire$150 
Cargo Management 
Air-conditioned storage compartment$50 
Cargo mat $40
Rear seat pass-through $100
Ski sack $50
Storage compartment under front seat(s)$50 
Climate Control 
Wiper de-icer$25 
Drivetrain 
Limited-slip rear differential $300
Exterior 
Power convertible top $4000
Power retractable hardtop$6750 
Infotainment 
Aux input $50
CD changer, remote$200 
HD radio $50
Satellite radio$200 
Satellite radio - one year subscription $250
Traffic information $25
Instruments, Lights, and Mirrors 
Auto-dimming passenger-side mirror $75
Cornering lights$50 
Fog light, rear$100 
Power-folding mirrors $50
Steering-linked headlights $150
Turn signals on or near mirrors$25 
Seats and Interior Trim 
Cooled or ventilated front seats$300 
Door sill trim plates$100 
Illuminated door sill trim plates $200
Leather-wrapped steering wheel $150
Manual thigh support length adjuster, driver seat $50
Manual thigh support length adjuster, passenger seat $50
Memory system, passenger seat$150 
Metal pedals$75 
No leather in second row$-300 
Power headrest height adjuster, driver seat$50 
Power headrest height adjuster, passenger seat$50 
Power thigh support length adjuster, driver seat$100 
Power thigh support length adjuster, passenger seat$100 
Synthetic suede headliner$650 
Wood/leather-wrapped steering wheel$150 
Suspension, Wheels, and Tires 
Active stabilizer bars $500
Adaptive dampers - electrical $500
Adaptive hydraulic struts, auto-leveling and ht. adjustable$4000 
Electronic systems calibration selector $200
Ultra-sport suspension (upgrade) $0
Transmission 
Steering-wheel-mounted transmission controls $100
Total Value of Features$14,475$8,715
Value of Feature Adjustments$5,760$0
Value of Feature Adjustments-5,3670

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See a complete comparison of Mercedes-Benz SL vs. BMW 6-Series features.

Specifications Comparison: Mercedes-Benz SL vs. BMW 6-Series

Model Year20082010
ModelSL6-Series
Body2dr Hardtop conv.2dr Convertible
Wheelbase100.8 in109.4 in
Length178.5 in190.2 in
Width71.5 in73.0 in
Height51.0 in54.1 in
Curb Weight4,455 lb.4,372 lb.
Fuel Capacity21.1 gal.18.5 gal.
Row 1 Headroom37.7 in37.8 in
Row 1 Shoulder Room54.0 in56.4 in
Row 1 Hip Room53.9 in0.0 in
Row 1 Legroom42.9 in42.0 in
Row 2 Headroom0.0 in36.5 in
Row 2 Shoulder Room0.0 in49.4 in
Row 2 Legroom0.0 in28.8 in
Cargo Volume,
Minimum		7.3 ft310.6 ft3
Cargo Volume,
Maximum		10.2 ft310.6 ft3

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See a complete comparison of Mercedes-Benz SL vs. BMW 6-Series specs.

Option Package Details
BMW 6-Series M6

Upholstered instrument panel, leather
FeatureValueRequested?
Upholstered instrument panel, leather1000Yes
Upgraded leather upholstery0No
Total Requested1000100%
Total Not Requested00%

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